WebSep 17, 2015 · Approach and Results— DHFR activity, BH 4 content, eNOS activity, and S-nitrosylation were assessed in human umbilical vein endothelial cells and in aortas isolated from wild-type and eNOS knockout mice. In human umbilical vein endothelial cells, depletion of intracellular NO by transfection with eNOS-specific siRNA or by the NO scavenger 2 … WebMar 22, 2024 · Dihydrofolate reductase inhibitors are an important class of drugs, as evidenced by their use as antibacterial, antimalarial, antifungal, and anticancer agents. …
Dihydrofolate reductase inhibitors for use as antimicrobial …
WebIn this study, a library of analogues based on a DHFR inhibitor, trimetrexate (TMQ), an FDA-approved drug, was screened and three new analogues that selectively inhibited S. mutans were identified. The most potent inhibitor had a 50% inhibitory concentration (IC50) of 454.0±10.2nM for the biofilm and 8.7±1.9nM for DHFR of S. mutans. Web22 hours ago · One of these is dihydrofolate reductase-thymidylate synthase (DHFR-TS) (Fig. 6b). ... 0.25% Igepal CA-360 (v/v) and EDTA-free protease inhibitor cocktail (Roche)), and incubated on ice for 30 min ... shundra clinton cste
Dihydrofolate reductase as a therapeutic target - PubMed
WebMar 15, 2005 · A naturally occurring gallated polyphenol isolated from green tea leaves, (-)-epigallocatechin gallate (EGCG), has been shown to be an inhibitor of dihydrofolate reductase (DHFR) activity in vitro at concentrations found in the serum and tissues of green tea drinkers (0.1-1.0 micromol/L). These data provide the first evidence that the ... WebSep 8, 2009 · The physiological function of dihydrofolate reductase (DHFR) is the reduction of 7,8-dihydrofolate (7,8-DHF) produced in the reaction of thymidylate synthase and possibly by autooxidation of tetrahydrofolate.It also may aid in the regeneration of tetrahydrobiopterin in endothelial cells needed for coupled nitric oxide synthase activity (). ... WebOverexpression of miR-192 inhibited cellular proliferation by binding DHFR. miR-192 decreased cellular anchoring via the repression of ITGAV, ITGB1, ITGB3, and CD47 ... the out house waco tx